It is a nickle iron alloy with a variety of other elements at much lower levels (e.g. uranium, thorium, lead, carbon).
The outer core.
it is made of mostly iron and nickel
Of the Earth, both the Inner Core and the Outer Core are believed to consist of a nickel iron mixture. The Inner Core is solid on account of the immense pressure. The Outer Core is a similar chemical composition, but with less pressure it behaves like a very viscous liquid. The Outer Core extends from about 1200 km to 3400km radius.
There are differences in chemistry (the mantle is mainly ultramafic rock--the outer core is metallic), in phase (the mantle is predominately solid--the outer core is liquid), in depth (the outer core is closer to the center of the Earth), and in density (the outer core is more dense).
The answer is hot liquid
The outer core is the metallic liquid layer that surrounds the solid inner core.
The outer core is the metallic liquid layer that surrounds the solid inner core.
The outer core.
The metallic region is between the inner and outer core of the Earth; contain iron and nickel.
It is because the outer core is not under enough pressure to be solid, so it is liquid even though it has a composition similar to that of the inner core.
it is made of mostly iron and nickel
Yes! The molten iron and nickel in the outer core is spinning.
Of the Earth, both the Inner Core and the Outer Core are believed to consist of a nickel iron mixture. The Inner Core is solid on account of the immense pressure. The Outer Core is a similar chemical composition, but with less pressure it behaves like a very viscous liquid. The Outer Core extends from about 1200 km to 3400km radius.
Jupiter doesn't have a crust, it is made of gas. The core is theorized to be an inner layer of liquid metallic hydrogen surrounded by an outer shell of regular liquid hydrogen.
There are differences in chemistry (the mantle is mainly ultramafic rock--the outer core is metallic), in phase (the mantle is predominately solid--the outer core is liquid), in depth (the outer core is closer to the center of the Earth), and in density (the outer core is more dense).
it is a liquid that is what it is
the outer core is liquid